Boston時間
22:01:17
日出: 08:12:22 
日落: 15:57:4406:01:17
01:01:17
19:01:17
03:31:17
16:01:17
06:01:17
03:01:17
06:01:17
06:01:17
03:31:17
01:01:17
06:01:17
04:01:17
07:01:17
19:01:17
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8